Senior Integration Engineer
About The Position
At Mastercard, our technology and innovation are driven by a clear purpose: to build a sustainable, inclusive global economy. Our commitment to being a force for good is embedded in The Mastercard Way—the principles and behaviors that define who we are and how we deliver value to our customers, partners, and communities. We foster a highly collaborative and inclusive environment where employees are empowered to bring their full, authentic selves to work. By leveraging the diverse strengths, perspectives, and experiences of our global workforce, we continue to drive innovation at scale. The Pricing & Billing Resource Center (PBRC) team develops and operates business-critical, API-driven platforms built on Java and Spring technologies. These platforms power highly scalable and reliable billing and pricing services across Mastercard. Quality engineering is central to ensuring functional correctness, API integrity, UI reliability, and performance at scale. This role is an automation-first Senior SDET position, responsible for designing, building, and maintaining robust automated test frameworks across API, UI, and performance layers. You will work closely with engineering teams to embed quality throughout the SDLC, ensuring speed, stability, and confidence in every release.
Requirements
- 6+ years of experience in automation-focused QA / SDET roles
- Strong hands-on expertise in Java-based automation frameworks
- Deep experience with: Selenium (UI automation), REST Assured (API testing), Cucumber (BDD frameworks), Cypress (modern UI automation)
- Strong understanding of Spring / Spring Boot microservices architectures
- Experience testing RESTful APIs in distributed systems environments
- Hands-on experience with performance testing tools (JMeter, BlazeMeter)
- Solid understanding of CI/CD pipelines and automated test execution
- Strong analytical, debugging, and problem-solving skills
Nice To Haves
- Experience designing or evolving automation frameworks (beyond test case development)
- Familiarity with test design patterns (Page Object Model, abstraction layers, BDD best practices)
- Experience supporting high-scale, mission-critical systems with strict SLAs
- Experience in Agile/Scrum delivery models
- Exposure to containerized or cloud-based testing environments
- Familiarity with test management tools (e.g., Jira, ALM)
- Domain experience in billing, financial systems, payments, or card services
- Experience testing data pipelines, ETL processes, or streaming systems
Responsibilities
- Design and maintain scalable, maintainable test automation frameworks using: Java + Selenium (UI automation), REST Assured (API automation), Cucumber (BDD) for executable specifications, Cypress for modern UI testing where applicable
- Ensure automation suites are reliable, efficient, and aligned with engineering standards
- Validate REST APIs built on Spring / Spring Boot for: Functional correctness, Contract/schema adherence, Error handling and edge cases
- Utilize Postman and Insomnia for exploratory testing and debugging, converting findings into automated coverage
- Design and execute performance, load, and stress tests using tools such as JMeter and BlazeMeter
- Define and track performance baselines across: Throughput, Latency, Resource utilization
- Partner with engineering teams to diagnose bottlenecks and optimize performance
- Integrate automation suites into CI/CD pipelines to provide rapid feedback and enforce quality gates
- Enable parallel execution and efficient test runs across shared environments
- Contribute to test strategy, coverage planning, and risk assessment
- Create high-quality defect reports with clear diagnostics and reproducibility
- Lead improvements in test frameworks, processes, and engineering standards
- Provide technical leadership and mentorship across QA and delivery teams
Benefits
- insurance (including medical, prescription drug, dental, vision, disability, life insurance)
- flexible spending account and health savings account
- paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave)
- 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire
- 10 annual paid U.S. observed holidays
- 401k with a best-in-class company match
- deferred compensation for eligible roles
- fitness reimbursement or on-site fitness facilities
- eligibility for tuition reimbursement
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
